suppress pdf to text logs (#15)

* Update Ruby version to 3.3.4 and suppress pdftotext stderr output

.github/workflows/test.yml

@@ -1,14 +1,20 @@
 name: build
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
 jobs:
   build:
     strategy:
       fail-fast: false
       matrix:
         include:
-          - ruby: 3.2
+          - ruby: 3.3
             gemfile: Gemfile
-          - ruby: 3.1
+          - ruby: 3.2
             gemfile: Gemfile
     runs-on: ubuntu-latest
     env:

.ruby-version

@@ -1 +1 @@
-3.2.2
+3.3.4

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    simple_text_extract (3.0.6)
+    simple_text_extract (3.0.7)
       roo (~> 2.10.0)
       rubyzip (~> 2.3.2)
       spreadsheet (~> 1.3.0)
@@ -77,4 +77,4 @@ DEPENDENCIES
   simple_text_extract!
 
 BUNDLED WITH
-   2.4.10
+   2.5.11

lib/simple_text_extract/extract.rb

@@ -78,7 +78,7 @@ def plain_extract
     def pdf_extract
       return nil if SimpleTextExtract.missing_dependency?("pdftotext")
 
-      `pdftotext #{Shellwords.escape(file.path)} -`
+      `pdftotext #{Shellwords.escape(file.path)} - 2>/dev/null`
     end
 
     def xlsx_extract

lib/simple_text_extract/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module SimpleTextExtract
-  VERSION = "3.0.6"
+  VERSION = "3.0.7"
 end